D30c — QGD:
1.d4 d5 2.c4 e6 3.g3
Eval: [+0.11]
Les coups candidats
Ambassadeurs : Khamitskiy, Sergei (15x), Armani, Giuseppe (13x), Nicolaescu, Nicolae (11x), Suarez Montousse, Andres (10x), Szczepanski, Zbigniew (10x), ? (9x), Griffin, James (8x), Przedmojski, Rafal (8x)
3…c6 — 13.1% (547 parties)
Ambassadeurs : Kavyev, Ruslan (6x), Vishwa Vasnawala (6x), Golombek, Harry (4x), Haba, Zdenek (4x), Malikov, Alexandr (4x), Kemper, Georg (4x), Frenklakh, Jennie (3x), Cipra, Lothar (3x)
3…dxc4 — 10.9% (457 parties)
Ambassadeurs : Armani, Giuseppe (7x), Nicolaescu, Nicolae (6x), Celedon Ivan (4x), Deforel, Jorge Eduardo (4x), Ludevid i Massana, Joan (4x), Engelhard, Christof (4x), Stefanov, Vladislav Nikolaevi (4x), ? (3x)
3…c5 — 6.4% (266 parties)
Ambassadeurs : Suc, Timothy (5x), Sveinsson, Jon Arni (4x), Jobe, Tom (4x), Celedon Ivan (3x), Schulz, Waldemar (3x), Messa, Roberto (2x), Amzulescu, Cezar (2x), Tetrault, Claude (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…Nf6 3…c6 3…dxc4 3…c5
<1800 226 65% 15% 12% 3%
1800-2200 1824 64% 16% 8% 6%
2200-2600 1195 63% 11% 16% 5%
2600+ 20 55% 35%
Évolution par décennie (% des parties)
Décennie N parties 3…Nf6 3…c6 3…dxc4 3…c5
1930s 1 100%
1940s 24 54% 12% 21% 8%
1950s 36 47% 36% 8% 6%
1960s 10 60% 10% 30%
1970s 53 53% 9% 17% 9%
1980s 180 70% 8% 8% 11%
1990s 657 63% 14% 9% 8%
2000s 986 62% 18% 7% 7%
2010s 1512 62% 13% 12% 6%
2020s 720 69% 7% 15% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…Nf6 62% 69% ▲ +7.0%
3…c6 13% 7% ▼ -5.9%
3…dxc4 12% 15% ▲ +2.8%
3…c5 6% 3% ▼ -2.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 1 partie
Gukesh D — 1 partie
Parties historiques
3…Nf6 — 63.2% (2643 parties)
1938 — Opocensky, Karel vs Sutherland Maurice A — 1-0 — Nice FRA
1941 — Opocensky, Karel vs Del Valle Milan, Moises — 1-0 — Trencianske Teplice SVK
1942 — Keller, Rudolf vs Thelen, Bedrich — 1-0 — Chocen
1942 — Keller, Rudolf vs Dobias, Josef — 1-0 — Chocen
1946 — Bozic, Aleksandar vs Kalabar, Sadi — 1/2-1/2 — Zagreb CRO
3…c6 — 13.1% (547 parties)
1943 — Opocensky, Karel vs Kubanek, Jindrich — 1-0 — Prague CZE
1949 — Kirilov, Valentins vs Vatnikov, Josif E — 1-0 — Vilnius LTU
1949 — Alvarez Martin, Pedro vs Guimard, Carlos E — 0-1 — Mar del Plata ARG
1950 — Golombek, Harry vs Castillo Bermudez, Manuel — 1-0 — Venice ITA
1951 — Barden, Leonard vs Yanofsky, Daniel Abraham — 1/2-1/2 — Oxford, Balliol College
3…dxc4 — 10.9% (457 parties)
1946 — Opocensky, Karel vs Kotov, Alexander — 1/2-1/2 — Praha - Moskva
1946 — Opocensky, Karel vs Kotov Lundqvist, Alex — 1/2-1/2 — Moscow RUS
1947 — Markovic, Miroslav vs Gligoric, Svetozar — 0-1 — Ljubljana SLO
1949 — Taimanov, Mark vs Kotov Lundqvist, Alex — 1/2-1/2 — Moskou ch-URS
1949 — Ravinsky, Grigory vs Abramov, Lev — 1/2-1/2 — Moscow RUS
3…c5 — 6.4% (266 parties)
1941 — Bolbochan, J. vs Graf, Sascha — 1-0 — Mar del Plata ARG
1948 — Andric, Dragoslav vs Rabar, Braslav — 0-1 — Belgrade SRB
1950 — Zvorykina, Kira Alekseyevna vs Katskova O — 1-0 — Kiev ch13-SU
1952 — Golombek vs Huicab Puc, Angel Gamaliel — 1-0 — Belgrade SRB
1960 — Cappello, Angelo vs Castiglioni, Andre Lazzari — 1-0 — Perugia ch